Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o 1º prêmio para o campeonato sênior de pga.
 ###Tabelas: CREATE TABLE 1_lyga (1_lyga_id AUTO_INCREMENT PRIMARY KEY, Position INT, Club VARCHAR, Games played INT, Wins INT, Draws INT, Loses INT, Goals scored INT, Goals conceded INT, Points INT) CREATE TABLE regional_broadcast_television_networks (regional_broadcast_television_networks_id AUTO_INCREMENT PRIMARY KEY, Network VARCHAR, Flagship VARCHAR, Programming VARCHAR, Region VARCHAR, Origin VARCHAR, Owner VARCHAR) CREATE TABLE faculty_and_staff (faculty_and_staff_id AUTO_INCREMENT PRIMARY KEY, Data VARCHAR, Headcount INT, Percent of total VARCHAR, Less than $25,000 VARCHAR, $25,000 to $40,000 VARCHAR, $40,000 to $50,000 VARCHAR, $50,000 to $60,000 VARCHAR, $60,000 to $70,000 VARCHAR, $70,000 to $80,000 VARCHAR, More than $80,000 VARCHAR, Mean VARCHAR) CREATE TABLE tournament_results (tournament_results_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Location VARCHAR, Purse ( $ ) INT, Winner VARCHAR, Score VARCHAR, 1st Prize ( $ ) VARCHAR) CREATE TABLE radio_series (radio_series_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Episode INT, Performer 1 VARCHAR, Performer 2 VARCHAR, Performer 3 VARCHAR, Performer 4 VARCHAR)  
SELECT 1st Prize ( $ ) FROM tournament_results WHERE Tournament = Senior PGA Championship